The authority of the Board to enter into contracts under this subchapter is effective only to the extent that appropriations (including transfers of appropriations) are provided in advance for such purpose.
Aug. 1, 1946, ch. 724 Pub. L. 100–456, div. A, title XIV, § 1441(a)(1)102 Stat. 2083 Pub. L. 102–486, title IX, § 902(a)(8)106 Stat. 2944 (, title I, § 319, as added , , ; renumbered title I, , , .)